Properties

Label 2-1148-1.1-c1-0-12
Degree $2$
Conductor $1148$
Sign $1$
Analytic cond. $9.16682$
Root an. cond. $3.02767$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.23·3-s + 1.20·5-s + 7-s + 7.45·9-s − 2.69·11-s + 0.474·13-s + 3.90·15-s − 0.147·17-s − 1.75·19-s + 3.23·21-s + 5.23·23-s − 3.54·25-s + 14.4·27-s − 3.90·29-s + 0.792·31-s − 8.72·33-s + 1.20·35-s − 4.63·37-s + 1.53·39-s + 41-s + 2.14·43-s + 9.00·45-s − 5.64·47-s + 49-s − 0.476·51-s − 1.20·53-s − 3.25·55-s + ⋯
L(s)  = 1  + 1.86·3-s + 0.540·5-s + 0.377·7-s + 2.48·9-s − 0.813·11-s + 0.131·13-s + 1.00·15-s − 0.0357·17-s − 0.403·19-s + 0.705·21-s + 1.09·23-s − 0.708·25-s + 2.77·27-s − 0.725·29-s + 0.142·31-s − 1.51·33-s + 0.204·35-s − 0.762·37-s + 0.245·39-s + 0.156·41-s + 0.327·43-s + 1.34·45-s − 0.822·47-s + 0.142·49-s − 0.0667·51-s − 0.165·53-s − 0.439·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $1$
Analytic conductor: \(9.16682\)
Root analytic conductor: \(3.02767\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1148,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.462553627\)
\(L(\frac12)\) \(\approx\) \(3.462553627\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - T \)
41 \( 1 - T \)
good3 \( 1 - 3.23T + 3T^{2} \)
5 \( 1 - 1.20T + 5T^{2} \)
11 \( 1 + 2.69T + 11T^{2} \)
13 \( 1 - 0.474T + 13T^{2} \)
17 \( 1 + 0.147T + 17T^{2} \)
19 \( 1 + 1.75T + 19T^{2} \)
23 \( 1 - 5.23T + 23T^{2} \)
29 \( 1 + 3.90T + 29T^{2} \)
31 \( 1 - 0.792T + 31T^{2} \)
37 \( 1 + 4.63T + 37T^{2} \)
43 \( 1 - 2.14T + 43T^{2} \)
47 \( 1 + 5.64T + 47T^{2} \)
53 \( 1 + 1.20T + 53T^{2} \)
59 \( 1 + 8.72T + 59T^{2} \)
61 \( 1 - 8.38T + 61T^{2} \)
67 \( 1 + 0.625T + 67T^{2} \)
71 \( 1 + 2.30T + 71T^{2} \)
73 \( 1 - 2.28T + 73T^{2} \)
79 \( 1 - 4.02T + 79T^{2} \)
83 \( 1 - 3.69T + 83T^{2} \)
89 \( 1 + 17.4T + 89T^{2} \)
97 \( 1 + 7.70T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.604404165604995950531119213518, −8.950380439767078468760542880867, −8.218576989920775259114432624267, −7.60004198263714752480049286225, −6.74371877112152573950088785448, −5.42697612510751214064544890991, −4.39963856893121206588914740091, −3.37486556929009035541107955958, −2.48634031350313504577618730417, −1.63247731740422318286133139218, 1.63247731740422318286133139218, 2.48634031350313504577618730417, 3.37486556929009035541107955958, 4.39963856893121206588914740091, 5.42697612510751214064544890991, 6.74371877112152573950088785448, 7.60004198263714752480049286225, 8.218576989920775259114432624267, 8.950380439767078468760542880867, 9.604404165604995950531119213518

Graph of the $Z$-function along the critical line